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318590030671 = 1128962730061
BaseRepresentation
bin1001010001011010111…
…00100001001101001111
31010110100002100102200121
410220231130201031033
520204433021440141
6402205214005411
732005646402443
oct4505534411517
91113302312617
10318590030671
11113127848510
12518b31a6867
1324073377163
14115c407c823
1584497661d1
hex4a2d72134f

318590030671 has 4 divisors (see below), whose sum is σ = 347552760744. Its totient is φ = 289627300600.

The previous prime is 318590030657. The next prime is 318590030687. The reversal of 318590030671 is 176030095813.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 318590030671 - 27 = 318590030543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318590030621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14481365020 + ... + 14481365041.

It is an arithmetic number, because the mean of its divisors is an integer number (86888190186).

Almost surely, 2318590030671 is an apocalyptic number.

318590030671 is a deficient number, since it is larger than the sum of its proper divisors (28962730073).

318590030671 is a wasteful number, since it uses less digits than its factorization.

318590030671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28962730072.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 318590030671 in words is "three hundred eighteen billion, five hundred ninety million, thirty thousand, six hundred seventy-one".

Divisors: 1 11 28962730061 318590030671